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      參數(shù)資料
      型號(hào): MPC8271ZQMIBX
      廠商: FREESCALE SEMICONDUCTOR INC
      元件分類: 微控制器/微處理器
      英文描述: 32-BIT, 266 MHz, RISC PROCESSOR, PBGA516
      封裝: 27 X 27 MM, 2.25 MM HEIGHT, 1 MM PITCH, PLASTIC, MS-034AAL-1, BGA-516
      文件頁(yè)數(shù): 19/60頁(yè)
      文件大?。?/td> 918K
      代理商: MPC8271ZQMIBX
      MPC8272 PowerQUICC II Family Hardware Specifications, Rev. 1.5
      26
      Freescale Semiconductor
      Clock Configuration Modes
      0010_011
      50.0
      66.7
      4
      200.0 266.6
      8
      400.0 533.3
      4
      50.0
      66.7
      0010_100
      75.0
      100.0
      4
      300.0 400.0
      5
      375.0 500.0
      6
      50.0
      66.7
      0010_101
      75.0
      100.0
      4
      300.0 400.0
      5.5
      412.5 549.9
      6
      50.0
      66.7
      0010_110
      75.0
      100.0
      4
      300.0 400.0
      6
      450.0 599.9
      6
      50.0
      66.7
      0011_000
      50.0
      66.7
      5
      250.0 333.3
      5
      250.0 333.3
      5
      50.0
      66.7
      0011_001
      50.0
      66.7
      5
      250.0 333.3
      6
      300.0 400.0
      5
      50.0
      66.7
      0011_010
      50.0
      66.7
      5
      250.0 333.3
      7
      350.0 466.6
      5
      50.0
      66.7
      0011_011
      50.0
      66.7
      5
      250.0 333.3
      8
      400.0 533.3
      5
      50.0
      66.7
      0100_000
      Reserved
      0100_001
      50.0
      66.7
      6
      300.0 400.0
      6
      300.0 400.0
      6
      50.0
      66.7
      0100_010
      50.0
      66.7
      6
      300.0 400.0
      7
      350.0 466.6
      6
      50.0
      66.7
      0100_011
      50.0
      66.7
      6
      300.0 400.0
      8
      400.0 533.3
      6
      50.0
      66.7
      0101_000
      60.0
      66.7
      2
      120.0 133.3
      2.5
      150.0 166.7
      2
      60.0
      66.7
      0101_001
      50.0
      66.7
      2
      100.0 133.3
      3
      150.0 200.0
      2
      50.0
      66.7
      0101_010
      50.0
      66.7
      2
      100.0 133.3
      3.5
      175.0 233.3
      2
      50.0
      66.7
      0101_011
      50.0
      66.7
      2
      100.0 133.3
      4
      200.0 266.6
      2
      50.0
      66.7
      0101_100
      50.0
      66.7
      2
      100.0 133.3
      4.5
      225.0 300.0
      2
      50.0
      66.7
      0101_101
      83.3
      111.1
      3
      250.0 333.3
      3.5
      291.7 388.9
      5
      50.0
      66.7
      0101_110
      83.3
      111.1
      3
      250.0 333.3
      4
      333.3 444.4
      5
      50.0
      66.7
      0101_111
      83.3
      111.1
      3
      250.0 333.3
      4.5
      375.0 500.0
      5
      50.0
      66.7
      0110_000
      60.0
      80.0
      2.5
      150.0 200.0
      2.5
      150.0 200.0
      3
      50.0
      66.7
      0110_001
      60.0
      80.0
      2.5
      150.0 200.0
      3
      180.0 240.0
      3
      50.0
      66.7
      0110_010
      60.0
      80.0
      2.5
      150.0 200.0
      3.5
      210.0 280.0
      3
      50.0
      66.7
      0110_011
      60.0
      80.0
      2.5
      150.0 200.0
      4
      240.0 320.0
      3
      50.0
      66.7
      Table 16. Clock Configurations for PCI Host Mode (PCI_MODCK=0) 1, 2 (continued)
      Mode 3
      Bus Clock
      (MHz)
      CPM
      Multiplication
      Factor 4
      CPM Clock
      (MHz)
      CPU
      Multiplication
      Factor 5
      CPU Clock
      (MHz)
      PCI
      Division
      Factor
      PCI Clock
      (MHz)
      MODCK_H-
      MODCK[1-3]
      Low
      High
      Low
      High
      Low
      High
      Low
      High
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